juanjuann
07.11.2019 •
Mathematics
Assign two variables for each problem, and write the equations. do not solve.
a basketball team stopped at a fast-food restaurant after a game. they divided into two groups. one group bought 5 chicken sandwiches and 7 hamburgers for a cost of $24.90. the second group sent $28.80 and bought 5 chicken sandwiches and 9 hamburgers. how much does a hamburger cost?
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Ответ:
h for burgers
Equations:
1. 5c + 7h=24.90
2. 5c + 9h=28.80
Ответ: